Biology, asked by neha22222222, 11 months ago

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9th and 10th please ...

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Answered by sayyadmohd78
2

In order to produce gamete which are haploid in nature the cells have to undergo meiosis. The chromosome number is reduced to half in the two successive meiotic cycles. Thus, meiosis and gametogenesis are always interlinked.

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Answered by Anonymous
1

9) Although sexual reproduction involves more time and energy, higher organisms have resorted to sexual reproduction in spite of its complexity. This is because this mode of reproduction helps introduce new variations in progenies through the combination of the DNA from two (usually) different individuals.

10) In order to produce gamete which are haploid in nature the cells have to undergo meiosis. The chromosome number is reduced to half in the two successive meiotic cycles. Thus, meiosis and gametogenesis are always interlinked.

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